Which two equations would be most appropriately solved by using the quadratic formula?

0.25x^2+0.8x-8=0

(x+8) (x+9) = 0

(x-3) ^2=36

5x^2+7x=15

Margie bought 3 identical sweaters for a totaal of $114. She saved $18 by buying the 3 sweaters on sale rather than at the regular price. What is the regular price of each sweater?

Let f (x) = 2x2 - 9x and g (x) = - 5x2 + 4x. Find f (x) - g (x).

If u divide an inheritance of 45,600.00 among 22 heirs, what will each heir receive

Choose all situations that describe a right triangle. A ladder 12 feet long leans against a wall. The top of the ladder is 8 feet above the ground. The bottom of the ladder is 6 feet from the wall. A ladder 10 feet long leans against a wall.

Proportional relationship

R:10+4=5 what does R euqe.

Is 3x=4 a linear function

Triple of a number x decreased by one

Given: x + 2 < - 5. Choose the solution set. x x R, x < - 3 x R, x < 3 x R, x < 7

Using technology, determine the monthly payment on a 6 year loan of $15,250 at 3.5% compounded monthly. Round your answer to the nearest cent. a $234.75 C. $582.70 b. $235.13 d. $590.05